208022456

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{490619}}^1$

素因数の和:490678

約数の個数: 16

約数和(自身を含む): 397402200

約数和(自身を除く): 189379744

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 490619, 981238, 1962476, 3924952, 26002807, 52005614, 104011228, 208022456]

約数ペア:

[(1, 208022456), (2, 104011228), (4, 52005614), (8, 26002807), (53, 3924952), (106, 1962476), (212, 981238), (424, 490619)]